LM4811 headphone amplifier circuit

This LM4811 headphone amplifier circuit can be used in applications like cellular phones; mp3 , cd , dvd players pda’s and other portable electronics .
Maximum power delivered by this LM4811 headphone amplifier circuit is 105mW per one channel into 16 ohms load impedance and 70mW with 32 ohms load impedance.

Lm4811 headphone amplifier is designed to provide a high quality output power using few external components and does not require bootstrap capacitors or snubber networks .
Main features of this headphone amplifier are : digital volume control range from +12dB to −33dB,no bootstrap capacitors required , low shutdown current.
This audio headphone amplifier require a power supply between 2 and 5 volts.